Home / 962,608.60-1,443,912.90-664,010.20

Finding the Fourth Proportional to 962,608.60, 1,443,912.90 and 664,010.20

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Solution

The fourth proportional to 962,608.60, 1,443,912.90 and 664,010.20 is: 996,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,608.60 : 1,443,912.90 = 664,010.20 : x
  2. Step 2: Convert to fraction form
    962,608.60/1,443,912.90 = 664,010.20/x
  3. Step 3: Cross multiply
    962,608.60x = 1,443,912.90 × 664,010.20
  4. Step 4: Simplify right side
    962,608.60x = 958,772,893,511.58
  5. Step 5: Solve for x
    x = 958,772,893,511.58/962,608.60
  6. Step 6: Final answer
    x = 996,015.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.